CVE-2023-34438

HIGH
7.8
CVSS Score
Published: August 11, 2023 at 02:37 AM UTC
Updated: June 17, 2026 at 06:03 AM UTC
143 products affected across 1 vendorNuc Kit NUC6CAYH FirmwareNuc Kit NUC6CAYS FirmwareNuc Kit NUC7I7BNHX1 Firmware

Using Intel(R) NUC BIOS firmware by N/A?

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%

Description

Race condition in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
intel-compute-element-stk2mv64cc (same device)
All versions
intel-nuc-board-nuc7i3bnb (same device)
All versions
intel-nuc-board-nuc7i3bnh (same device)
All versions
intel-nuc-board-nuc7i3bnhx1 (same device)
All versions
intel-nuc-board-nuc7i3bnhxf (same device)
All versions
intel-nuc-board-nuc7i3bnk (same device)
All versions
intel-nuc-board-nuc7i5bnb (same device)
All versions
intel-nuc-board-nuc7i5bnh (same device)
All versions
intel-nuc-board-nuc7i5bnhx1 (same device)
All versions
intel-nuc-board-nuc7i5bnhxf (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-421CWE-362

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